River Word Search Puzzle – Search Characters, Actors and Actresses. Word Search Puzzle Solver. In the south of Laos an American volunteer doctor becomes a fugitive after he intervenes in the sexual assault of a young woman. When the assailant's body is pulled from the Mekong River things quickly spiral out of control. Find out the following actor, actress, character names, and other movie-related words hidden in this word search puzzle based on this movie.. This includes identifying and searching for words that are related to : David Soncin, Ted Atherton, Sara Botsford, Aidan Gillett, Rossif Sutherland, Douangmany Soliphanh .